On September 4, the three major A-share indices closed in unison, registering declines. Specifically, the Shanghai Composite Index dipped 1.25%, the Shenzhen Component Index retreated 2.83%, and the ChiNext Index led the pack with a steep fall of 4.25%. In terms of sector performance, retail, daily chemicals, catering, and tourism emerged as the top gainers. Notably, Guoguang Chain and Yiyi Co. Ltd. hit their daily upper limits, while Changbaishan's share price surged over 8%. Conversely, sectors such as communication equipment, semiconductors, and computer hardware led the decline. Tianfu Communications plunged more than 15%, Cambrian Innovation tumbled over 14%, and Synnovatech fell more than 8%. Market sentiment remained subdued throughout the day, with trading volumes on both the Shanghai and Shenzhen stock exchanges increasing compared to the previous trading session.